The dieselelectric locos 246 (builder name Traxx P160 DE) and 285 (Traxx F140 DE) were developed out of the famous Traxx family of German Bombardier Transportation. Prime mover is a MTU 16 V 4000 R 43 L that develops 3263 HP. The eight samples of class 246 are used for double stack passenger trains and reach a maximum speed of 160 km/h. 15 samples of 285 (maximum speed 140 km/h) pull freight trains in Germany and are well known for traction of heavy weight carbonate trains on steep grades of Ruebeland (Harz).